๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Synthesis of 4-acyl-2-(acylamino)-.DELTA.2-1,3,4-thiadiazolines and 4-acyl-2-amino-.DELTA.2-1,3,4-thiadiazolines by acylation of thiosemicarbazones

โœ Scribed by Kubota, Seiju; Ueda, Yasufumi; Fujikane, Kazuichi; Toyooka, Kouhei; Shibuya, Masayuki

Book ID
120445673
Publisher
American Chemical Society
Year
1980
Tongue
English
Weight
681 KB
Volume
45
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Acylation of 5-amino-3H-1,3,4-thiadiazol
Acylation of 5-amino-3H-1,3,4-thiadiazolin-2-one
โœ Do Young Ra; Nam Sook Cho; Jae Joo Cho ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 364 KB

## Abstract Acylation of 5โ€aminoโ€3__H__โ€1,3,4โ€thiadiazolinโ€2โ€one (2) was undertaken selectively at either the 3โ€NH position or at 5โ€amino group depending on reaction conditions. The 3โ€NH is highly acidic and acylation takes place with acid anhydrides at this position in high yields in the presence

Synthetic and spectroscopic study of 5-a
Synthetic and spectroscopic study of 5-amino-2-acyl-1,2,4-thiadiazolin-3-ones
โœ Do Young Ra; Nam Sook Cho; Jung Hyun Moon; Sung Kwon Kang ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 380 KB

## Abstract 5โ€Aminoโ€2โ€acylโ€1,2,4โ€thiadiazolinโ€3โ€ones 2โ€“1 can be synthesized from 5โ€aminoโ€2__H__โ€1,2,4โ€thiadiazolinโ€3โ€one (1โ€“1) __via__ a selective acylation with an acid anhydride in pyridine. The ^1^H nmr spectral characteristics of 5โ€aminoโ€2โ€acylโ€1,2,4โ€thiadiazolinโ€3โ€ones 2โ€“1 is in particular, co